/* ===================================================================
   canzone2026.css
   Foglio di stile dedicato alle pagine "canzone" (testo + accordi).
   Riprende colori, font e struttura di artista2026.css / spartiti2026.css
   in modo che le pagine canzone siano coerenti col resto del sito.
   Sezioni: Struttura, Header, Menu mobile, Layout, Sidebar, Bottoni,
            Intestazione canzone, Traspositore, Spartito, Footer, Responsive
=================================================================== */

/* --- 1. Struttura globale --- */
* { box-sizing: border-box; }

body {
    margin: 0;
    padding: 0;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    background-color: #f4f4f4;
    line-height: 1.5;
    overflow-x: hidden; /* evita lo scroll laterale della pagina su mobile */
}

html { overflow-x: hidden; }

/* --- 2. Header --- */
.main-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: #003366;
    padding: 20px 10px;
    width: 100%;
    color: #ffffff;
}

.header-ad { margin-bottom: 15px; text-align: center; max-width: 100%; }
.header-ad ins { max-width: 100% !important; }

.logo-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    margin: 10px 0;
}
.logo img { max-width: 250px; height: auto; display: block; }

.header-subtext {
    font-family: 'Comic Sans MS', 'Comic Sans', cursive;
    color: #ffffff;
    font-size: 1.6em;
    margin-top: 5px;
    text-align: center;
}

.search-box-header { margin-top: 10px; text-align: center; }

/* --- 3. Menu Hamburger / Mobile --- */
.hamburger-menu {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 25px;
    cursor: pointer;
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
}
.hamburger-menu span { display: block; width: 100%; height: 3px; background-color: white; border-radius: 2px; }

.mobile-nav {
    display: none;
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-color: #003366;
    z-index: 9999;
    padding: 60px 20px;
    box-sizing: border-box;
    overflow-y: auto;
}
.mobile-nav.open { display: block; }
.mobile-nav .close-btn { position: absolute; top: 20px; right: 20px; color: white; font-size: 40px; cursor: pointer; }

/* --- 4. Layout --- */
.page-container {
    display: block;
    padding: 20px;
    max-width: 1100px;
    margin: 0 auto;
    width: 100%;
    box-sizing: border-box;
}
.main-content {
    background-color: #E6F0FF;
    padding: 20px;
    border-radius: 8px;
    width: 100%;
    box-sizing: border-box;
}

/* Contenuti "extra" (Archivio/Risorse/Pubblicità), ora sotto lo spartito invece che in sidebar */
.song-extra { margin-top: 25px; }
.song-extra .box { width: 100%; }
.song-extra .box-content.song-list { display: flex; flex-direction: column; gap: 6px; }
.song-extra .box[style] { text-align: center; } /* box pubblicità: contenuto centrato, box a piena larghezza */

/* Box (Archivio / Risorse / Pubblicità) */
.box { background: #fff; border-radius: 8px; margin-bottom: 20px; box-shadow: 0 2px 5px rgba(0,0,0,0.1); overflow: hidden; }
.box-blue-mid { background: #0055A4; color: #fff; }
.box h3 { margin: 0; padding: 10px; font-size: 1.1em; text-align: center; background-color: #003366; }
.box-content { padding: 12px; }

/* --- 5. Bottoni generici (song-btn) --- */
.song-btn {
    display: block;
    padding: 12px;
    margin-bottom: 8px;
    text-decoration: none;
    font-weight: bold;
    background-color: #E4EAEF;
    color: #003366;
    border: 1px solid #003366;
    border-radius: 4px;
    text-align: center;
    transition: all 0.3s;
}
.song-btn:hover { background-color: #3488EA; color: #ffffff; }
.sidebar .song-btn { font-size: 0.9em; }

/* --- 6. Intestazione canzone (titolo + azioni) --- */
.song-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 15px;
}
.song-header h1 { margin: 0; color: #003366; }

.song-actions { display: flex; flex-wrap: wrap; gap: 10px; }

.btn-action {
    display: inline-block;
    padding: 10px 16px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: bold;
    font-size: 0.9em;
    text-align: center;
    border: 1px solid transparent;
    transition: all 0.3s;
}
.btn-youtube { background-color: #FF0000; color: #fff; }
.btn-youtube:hover { background-color: #c40000; }
.btn-pdf {
    background-color: #2E7D32;
    color: #fff;
    border: none;
    font: inherit;
    cursor: pointer;
}
.btn-pdf:hover { background-color: #1B5E20; }
.btn-back { background-color: #E4EAEF; color: #003366; border: 1px solid #003366; margin-bottom: 15px; }
.btn-back:hover { background-color: #3488EA; color: #fff; }

/* --- 7. Traspositore --- */
.transposer {
    background-color: #003366;
    color: #fff;
    border-radius: 8px;
    padding: 14px 16px;
    margin-bottom: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    align-items: center;
}
.transposer-group {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(255,255,255,0.08);
    padding: 6px 10px;
    border-radius: 6px;
}
.transposer-group label { font-size: 0.8em; margin-right: 4px; white-space: nowrap; }

.transposer button {
    background-color: #0055A4;
    color: #fff;
    border: 1px solid #ffffff40;
    border-radius: 4px;
    padding: 6px 12px;
    cursor: pointer;
    font-weight: bold;
    font-size: 0.95em;
    transition: background-color 0.2s;
}
.transposer button:hover { background-color: #3488EA; }
.transposer button:active { transform: translateY(1px); }

#chiave-corrente {
    display: inline-block;
    min-width: 46px;
    text-align: center;
    font-weight: bold;
    background: #fff;
    color: #003366;
    border-radius: 4px;
    padding: 6px 8px;
}

.transposer input[type="range"] { vertical-align: middle; }

/* --- 8. Spartito (testo + accordi) --- */
.chord-sheet-wrapper {
    background: #ffffff;
    border: 1px solid #cddcef;
    border-radius: 8px;
    padding: 15px;
    max-width: 100%;
    overflow-x: auto; /* lo scroll orizzontale, se serve, resta confinato qui */
    -webkit-overflow-scrolling: touch;
}

.chord-sheet {
    margin: 0;
    font-family: "Courier New", Courier, monospace;
    font-size: 1em;
    color: #222;
    white-space: pre;
    line-height: 1.4;
    display: inline-block; /* la larghezza segue il contenuto, non forza il wrapper */
    min-width: 100%;
    box-sizing: border-box;
}

/* Evidenzia gli accordi: righe di sola accordatura */
.chord-line { color: #0055A4; font-weight: bold; }

/* --- 9. Footer e Cookie --- */
footer { text-align: center; padding: 20px; font-size: 0.9em; background: #fff; margin-top: 20px; }
.cookie-banner {
    display: none;
    position: fixed;
    bottom: 0;
    width: 100%;
    background: #333;
    color: white;
    padding: 15px;
    text-align: center;
    z-index: 999;
}
.cookie-banner a { color: #ffcc00; }
.cookie-btn { background: #0055A4; color: #fff; border: none; padding: 8px 20px; cursor: pointer; margin-left: 10px; border-radius: 4px; }

/* --- 10. Responsive --- */
@media (max-width: 768px) {
    .hamburger-menu { display: flex; }
    .sidebar h3 { color: #ffffff; background: #003366; padding: 10px; border-radius: 4px; }
    .song-header { flex-direction: column; align-items: flex-start; }
    .transposer { flex-direction: column; align-items: stretch; }
    .transposer-group { justify-content: space-between; }

    .page-container { padding: 8px; }
    .main-content { padding: 10px; }
    .chord-sheet-wrapper { padding: 8px; }
    /* la dimensione del font dello spartito viene calcolata dinamicamente da canzone2026.js
       in base alla larghezza dello schermo (funzione autoFitChordSheet) */

    /* Contenimento extra: nulla deve superare la larghezza dello schermo */
    img, iframe, ins.adsbygoogle { max-width: 100%; }
}